package com.itheima.sh.c_ajax_json;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/demo01Servlet")
public class Demo01Servlet extends HttpServlet {
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        doGet(request, response);
    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        /*
            前端提交字符串："username=柳岩&password=1234" 后端获取数据使用 request.getParameter()
         */
        String username = request.getParameter("username");
        String password = request.getParameter("password");
        System.out.println(username+"---"+password);
        //响应数据给前端
        response.getWriter().print("请求和响应都是普通字符串");
    }
}
